Dr. Pfeiffer is on Doximity
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Office
3181 Sw Sam Jackson Park Rd
Mail Code: Op32
Portland, OR 97239Phone+1 503-494-7231Fax+1 503-494-9059
Education & Training
National Capital ConsortiumResidency, Neurology, 1974 - 1977- National Capital ConsortiumInternship, Internal Medicine, 1973 - 1974
University of Nebraska College of MedicineClass of 1973
Certifications & Licensure
OR State Medical License 2015 - 2025
TN State Medical License 1994 - 2015- American Board of Psychiatry and Neurology Neurology
Awards, Honors, & Recognition
- Whos Who in Medicine and Healthcare Marquis Whos Who
Publications & Presentations
PubMed
- Consensus practice recommendations for management of gastrointestinal dysfunction in Parkinson disease.Delaram Safarpour, Natividad Stover, David R Shprecher, Ali G Hamedani, Ronald F Pfeiffer
Parkinsonism & Related Disorders. 2024-07-01 - Neurogastroenterology.Delaram Safarpour, Ronald F Pfeiffer
Seminars in Neurology. 2023-08-01 - 6 citationsGastrointestinal Motility and Response to Levodopa in Parkinson's Disease: A Proof-of-Concept Study.Delaram Safarpour, Barbara H Brumbach, Monica Arena, Joseph Quinn, Sarah Diamond
Movement Disorders. 2022-10-01
Professional Memberships
- Member
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